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2 114 079

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C1

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IPC

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Application

96101398/04, 1996-01-23

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Actual filing date

1996-01-23

(45)

Published

1998-06-27

(72)

Inventor

Burangulov R.I.Imashev B.U.Khabirov D.M.Sajfulin N.R.Jakovlev V.V.Khajrudinov I.R.Akhmetov A.F.Gil'Manova R.S.

(73)

Holder

Institut Problem Neftekhimpererabotki An Respubliki BashkortostanNauchno-Issledovatel'Skij, Proektno-Konstruktorskij I Proizvodstvennyj Institut Stroitel'Nogo Kompleksa Respubliki Bashkortostan

CONCRETE MIXTURE Russian patent published in 1998 - IPC

Abstract RU 2114079 C1

FIELD: building materials. SUBSTANCE: concrete mixture has an addition - neutralized product of condensation of sulfonated distillate fraction 200-250 C after pyrolysis of heavy resin with formaldehyde at the following ratio of components, wt.-%: portland cement, 10.0-25.0; small filling agent, 22.3-32.85; large filling agent, 44.5-49.0; neutralized product of condensation of sulfonated distillate fraction after pyrolysis of resin with formaldehyde, 0.025-0.25; and water, the balance. EFFECT: increased plasticity, strength and working life of concrete. 2 tbl

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RU 2 114 079 C1

Authors

Burangulov R.I.

Imashev B.U.

Khabirov D.M.

Sajfulin N.R.

Jakovlev V.V.

Khajrudinov I.R.

Akhmetov A.F.

Gil'Manova R.S.

Dates

1998-06-27—Published

1996-01-23—Filed

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